| 超声导波检测对接焊缝缺陷试验研究 |
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| 引用本文： | 刘正凡,刘丽川,舒丹,朱亮.超声导波检测对接焊缝缺陷试验研究[J].后勤工程学院学报,2009,25(2):29-32. |
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| 作者姓名： | 刘正凡 刘丽川 舒丹 朱亮 |
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| 作者单位： | 后勤工程学院,军事供油工程系,重庆,400016 |
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| 基金项目： | 总后勤部军需物资油料部资助项目 |
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| 摘 要： | 应用超声导波技术快速扫查的特点对预制缺陷的焊缝进行检测试验，运用导波的直线和旋转角度扫描方式分别对12mm厚V型与16mm厚X型坡口对接焊缝中4种不同类型的缺陷进行探测。所采用的多功能超声检测设备的声定位装置对斜探头和缺陷位置定位。试验表明，在一定的条件下激励导波，能检出不同缺陷的位置和大小，检测结果直观，对实际焊缝缺陷检测具有指导意义。
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| 关 键 词： | 超声导波 对接焊缝 声定位 无损检测 |
Flaw Testing of Welding Butt by Ultrasonic Guided Waves |
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| LIU Zheng-fan,LIU Li-chuan,SHU Dan,ZHU Liang.Flaw Testing of Welding Butt by Ultrasonic Guided Waves[J].Journal of Logistical Engineering University,2009,25(2):29-32. |
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| Authors: | LIU Zheng-fan LIU Li-chuan SHU Dan ZHU Liang |
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| Institution: | Dept.of Petroleum Supply Engineering;LEU;Chongqing 400016;China |
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| Abstract: | In this paper,the rapid scanning characteristics of ultrasonic guided waves technology are used to detect prefabricated defective welding line,and 4 different types of defects in V-12 mm thick and X-16 mm thick butt weld groove are detected respectively by straight line scanning and angle rotation scanning.The sound location device in the multifunctional ultrasonic testing equipment,which is adopted,locates ramp probe and defects position.The tests show that in certain conditions,the position and size of di... |
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| Keywords: | ultrasonic guided waves butt weld sound location nondestructive testing |
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